CodeRegistry
Brands
  1. Home
  2. husqvarna
  3. Automower 430xh/450xh
  4. Cutting height blocked
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Cutting height blocked

Cutting height blocked — Adjustment mechanism obstructed

husqvarna · Automower 430xh/450xh

What does Cutting height blocked mean?

The mechanism for adjusting the cutting height is blocked by grass or other debris, or objects are stuck between the blade disc and the chassis.

Common Causes

  • Grass or other objects wound around the cutting height adjustment.
  • Objects stuck between the blade disc and chassis.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Examine the blade disc area and the bellows around the cutting height adjustment.

  2. 2

    Remove any grass or other objects that may be stuck.

  3. 3

    Ensure the cutting height adjustment can move freely.

Browse all codes in this manual (20)
Verified technical data. Last updated: April 2026

Related Faults

Blade disc not rotatingBlade disc not rotating — No cutting action while product movesBlue flashing lightBlue flashing light — Boundary wire not connected or damagedCutting system blockedCutting system blocked — Blade disc obstructed or in water
Source: Husqvarna Automower 430xh/450xh
Open Manual (Page 38)Search more codes in this manual